H--NIIP B3.1 Pump Repairs

Vertical Turbine Pumping Units The Bureau of Reclamation, Four Corners Construction Office (FCCO), has a need to repair two (2) Johnson Pumps located on the Navajo Agricultural Products Industry (NAPI) B3.1 Pumping Plant, located approximately 20 miles south of Farmington, NM. The pumps are leaking oil and water up through the column and out the tension box. Motor weight for B3.1AH is 2500 pounds. Pump weight 5630 pounds. Motor weight for B3.1C is 7900 pounds. Pump weight 13,860 pounds. All work (including installation and field testing) on the motor shall be completed within 60 days after notice to proceed. The Contractor shall provide a crane or any other means necessary to remove the motor, set it aside in the pumping plant on approved contractor supplied mounting blocks, remove the vertical turbine pump and load it on the Contractor's vehicle. Typically, the Government removes the motor and pump utilizing a crane. The Contractor shall disassemble, inspect, and evaluate the pump. A detailed inspection report shall be prepared on the condition of the pump. The inspection report shall contain the readings for the mechanical fits and what the tolerances are for the pump. The Contractor to remove and replace all bowl and oil tube bushings with 660 bronze bushings or material approved by COR; finish bore and cut oil grooves; furnish and install new oil seals; remove and replace bronze bowl wear rings with 660 bronze and replace packing. The Contractor shall recoat the pump with the same coating that is on the pumps and coating shall be cured before reassembly (by the contractor). Upon completion of work on the pumps, the Contractor shall deliver, install and test pumps.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Cast-in-Place Concrete.
Division 22 -	Plumbing, Plumbing Piping, Plumbing Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems.
Division 33 -	Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Wells.
Division 44 -	Pollution and Waste Control Equipment, Water Pollution Control Equipment.